Question

This is one of the things that (has, have) spoiled your health​

Answer 1

Answer:

There are things we all do that secretly ruin our health. Our bodies are a work in progress, and if we want to live healthier and happier lives, we need to do more than just adopt a few good habits. Besides practicing physical activities regularly and removing junk foods from our menus, we need to pay attention to some of our bad habits and minor mistakes that can ruin our health.